Files
reddit_stock_analyzer/export_image.py

51 lines
1.9 KiB
Python

# export_image.py
import argparse
from playwright.sync_api import sync_playwright
import time
def export_subreddit_image(subreddit_name, weekly=False):
"""
Launches a headless browser to take a screenshot of a subreddit's image view.
"""
view_type = "weekly" if weekly else "daily"
print(f"Exporting {view_type} image for r/{subreddit_name}...")
# The URL our Flask app serves
base_url = "http://127.0.0.1:5000"
path = f"image/weekly/{subreddit_name}" if weekly else f"image/{subreddit_name}"
url = f"{base_url}/{path}"
# Define the output filename
output_file = f"{subreddit_name}_{'weekly' if weekly else 'daily'}_{int(time.time())}.png"
with sync_playwright() as p:
browser = p.chromium.launch()
page = browser.new_page()
# Set a large viewport for high-quality screenshots
page.set_viewport_size({"width": 1920, "height": 1080})
print(f"Navigating to {url}...")
page.goto(url)
# Important: Give the page a second to ensure all styles and fonts have loaded
page.wait_for_timeout(1000)
# Target the specific element we want to screenshot
element = page.locator(".image-container")
print(f"Saving screenshot to {output_file}...")
element.screenshot(path=output_file)
browser.close()
print("Export complete!")
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Export subreddit sentiment images.")
parser.add_argument("subreddit", help="The name of the subreddit to export.")
parser.add_argument("--weekly", action="store_true", help="Export the weekly view instead of the daily view.")
args = parser.parse_args()
# NOTE: This script assumes your 'rstat-dashboard' server is already running in another terminal.
export_subreddit_image(args.subreddit, args.weekly)